Bip39 Mnemonic. Is passphrase the same as PIN? No, a passphrase is not really the same as a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of security on your wallet that actually works together with your seed phrase to encrypt and guard your wallet. https://opensocialfactory.com/story21111606/bip39-words-https-linktr-ee-bip39-a-secret-weapon-for-bip39-mnemonic